From patchwork Sat Nov 6 01:17:21 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: omar ramirez X-Patchwork-Id: 305082 X-Patchwork-Delegate: hiroshi.doyu@nokia.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oA61RwFP017598 for ; Sat, 6 Nov 2010 01:27:58 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754257Ab0KFB14 (ORCPT ); Fri, 5 Nov 2010 21:27:56 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:42965 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753263Ab0KFB14 (ORCPT ); Fri, 5 Nov 2010 21:27:56 -0400 Received: from dlep35.itg.ti.com ([157.170.170.118]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id oA61RcEG028921 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 5 Nov 2010 20:27:38 -0500 Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep35.itg.ti.com (8.13.7/8.13.7) with ESMTP id oA61RbxQ010463; Fri, 5 Nov 2010 20:27:38 -0500 (CDT) Received: from localhost (bacab.am.dhcp.ti.com [128.247.77.143]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id oA61Rbf15600; Fri, 5 Nov 2010 20:27:37 -0500 (CDT) From: Omar Ramirez Luna To: Tony Lindgren , Hiroshi DOYU Cc: Russell King , Felipe Contreras , Kevin Hilman , Omar Ramirez Luna , Suman Anna , Paul Walmsley , Benoit Cousson , "Govindraj.R" , Charulatha V , C A Subramaniam , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 4/7] omap: mailbox: initial hwmod support Date: Fri, 5 Nov 2010 19:17:21 -0600 Message-Id: <1289006244-27147-5-git-send-email-omar.ramirez@ti.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1289006244-27147-1-git-send-email-omar.ramirez@ti.com> References: <1289006244-27147-1-git-send-email-omar.ramirez@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Sat, 06 Nov 2010 01:27:58 +0000 (UTC) diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index eaf3799..d977572 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -141,95 +141,25 @@ static inline void omap_init_camera(void) #endif #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) - -#define MBOX_REG_SIZE 0x120 - -#ifdef CONFIG_ARCH_OMAP2 -static struct resource omap2_mbox_resources[] = { - { - .start = OMAP24XX_MAILBOX_BASE, - .end = OMAP24XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = INT_24XX_MAIL_U0_MPU, - .flags = IORESOURCE_IRQ, - .name = "dsp", - }, - { - .start = INT_24XX_MAIL_U3_MPU, - .flags = IORESOURCE_IRQ, - .name = "iva", - }, -}; -static int omap2_mbox_resources_sz = ARRAY_SIZE(omap2_mbox_resources); -#else -#define omap2_mbox_resources NULL -#define omap2_mbox_resources_sz 0 -#endif - -#ifdef CONFIG_ARCH_OMAP3 -static struct resource omap3_mbox_resources[] = { - { - .start = OMAP34XX_MAILBOX_BASE, - .end = OMAP34XX_MAILBOX_BASE + MBOX_REG_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = INT_24XX_MAIL_U0_MPU, - .flags = IORESOURCE_IRQ, - .name = "dsp", - }, -}; -static int omap3_mbox_resources_sz = ARRAY_SIZE(omap3_mbox_resources); -#else -#define omap3_mbox_resources NULL -#define omap3_mbox_resources_sz 0 -#endif - -#ifdef CONFIG_ARCH_OMAP4 - -#define OMAP4_MBOX_REG_SIZE 0x130 -static struct resource omap4_mbox_resources[] = { - { - .start = OMAP44XX_MAILBOX_BASE, - .end = OMAP44XX_MAILBOX_BASE + - OMAP4_MBOX_REG_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP44XX_IRQ_MAIL_U0, - .flags = IORESOURCE_IRQ, - .name = "mbox", - }, -}; -static int omap4_mbox_resources_sz = ARRAY_SIZE(omap4_mbox_resources); -#else -#define omap4_mbox_resources NULL -#define omap4_mbox_resources_sz 0 -#endif - -static struct platform_device mbox_device = { - .name = "omap-mailbox", - .id = -1, -}; - static inline void omap_init_mbox(void) { - if (cpu_is_omap24xx()) { - mbox_device.resource = omap2_mbox_resources; - mbox_device.num_resources = omap2_mbox_resources_sz; - } else if (cpu_is_omap34xx()) { - mbox_device.resource = omap3_mbox_resources; - mbox_device.num_resources = omap3_mbox_resources_sz; - } else if (cpu_is_omap44xx()) { - mbox_device.resource = omap4_mbox_resources; - mbox_device.num_resources = omap4_mbox_resources_sz; - } else { - pr_err("%s: platform not supported\n", __func__); + struct omap_hwmod *oh; + struct omap_device *od; + + oh = omap_hwmod_lookup("mailbox"); + if (!oh) { + pr_err("%s: unable to find hwmod\n", __func__); + return; + } + + od = omap_device_build("omap-mailbox", -1, oh, + NULL, 0, + NULL, 0, + 0); + if (!od) { + pr_err("%s: could not build device\n", __func__); return; } - platform_device_register(&mbox_device); } #else static inline void omap_init_mbox(void) { }